Cfs
abbr. 立方尺/秒（cubic feet per second）
🗣️ 情景例句
and I promise you I won't forget.
我向你保证， 我不会忘的。
That means the child is already one year older.
那意 味着孩子又长大了一岁。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。